<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org" xmlns:shiro="http://www.thymeleaf.org/thymeleaf-extras-shiro">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>首页</h1>
<p th:text="${msg}"></p>

<div th:if="${session.login==null}">
<a th:href="@{tologin}">登录</a>
</div>


<div th:if="${session.login!=null}">
    <a th:href="@{logout}">退出</a>
</div>

<div shiro:hasPermission="user:add">
<a th:href="@{user/add}">添加</a>
</div>

<div shiro:hasPermission="user:update">
<a th:href="@{user/update}">修改</a>
</div>

</body>
</html>